Product Advantages:
High Performance Roadheader equipped with a milling head for hardness class 4F coal/semi-coal tunnels without blasting.
Quick coupler enables rapid switching between milling head and bucket:
Use the milling head for rock tunneling.
Switch to the bucket for post-blast debris loading (dual-purpose functionality).
German-imported gear reducers and high-torque hydraulic motors ensure reliable performance under extreme loads.
Internal and external spray systems deliver effective dust suppression.
Reinforced structural design with heavy-duty counterweight ensures stability during rock cutting, boosting efficiency.
Product Introduction:
High Performance Roadheader: Advanced Mechanized Excavation Systems.
A roadheader represents a sophisticated excavation solution employed in both mining operations and civil engineering projects for tunnel construction through rock formations. This robust machinery utilizes a rotating cutter head armed with durable cutting tools that progressively fracture and remove rock material, enabling precise tunnel development across diverse geological environments. As a modern alternative to conventional explosive methods, roadheader technology delivers superior excavation accuracy while significantly reducing ecological disruption and enhancing worksite safety.
Core Operational Advantages:
Precision Engineering
Enables exact regulation of excavation dimensions and trajectory through computer-assisted guidance systems, effectively minimizing material waste while preserving structural integrity of surrounding formations.
Geological Adaptability
Capable of operating in varied lithological conditions ranging from soft sedimentary layers to composite rock-soil matrices, with automatic adjustment mechanisms responding to changing material hardness.
Sustainable Performance
Electric-powered systems eliminate exhaust emissions while advanced dust suppression technology maintains air quality, creating cleaner workspaces compliant with modern environmental regulations.
Operator-Centric Design
Intuitive control interfaces coupled with real-time monitoring systems allow seamless adjustments during operation, reducing training requirements while maximizing process efficiency.
Risk Mitigation
Eliminates hazards associated with explosive materials through continuous mechanical cutting processes, while stability-enhancing designs prevent unexpected ground movements.
Strategic Implementation Value
As essential equipment in contemporary underground projects, roadheaders provide optimized excavation solutions that balance operational efficiency with environmental stewardship. Their combination of technical precision, operational flexibility, and enhanced safety protocols establishes them as critical assets for complex tunneling applications requiring controlled material removal and long-term structural stability.
Project | Unit | STX- 120 |
| Dig milling head width | mm | 760 |
| Dig milling head diameter | mm | 525 |
| Dig head milling speed | r/min | 80 - 110 |
| Traffic | L/min | 80 - 120 |
| Pressure of work | Mpa | 25/31.5 |
| Distorted | N / M | 5200 |
| Weight | kg | ≈650 |
| Max power | kw | 55 |
| Overall dimensions -( L×W×H) | mm | 7500×1900×2250 |
| Excavating Width | mm | Standard arm:5300 Short arm:4800 |
| Excavating Distance | mm | 2200 |
| Excavating Height | mm | Standard arm:3300 Short arm: 2700 |
| Excavating Depth | mm | Standard arm:700 Short arm:400 |
| Install Height | mm | 1800(Variable) |
| The minimum height of loading | mm | 1680(Variable) |
| Unloading Distance | mm | 2000( Can be lengthened or shortened) |
| Max rotation angle | ° | ±45 |
Company Strength:
Founded in February 2009, Shandong Shante Heavy Industry Machinery Co., Ltd is a natural person wholly-owned enterprise engaged in research and development, production, manufacturing and sales of mechanical equipment in coal mines, water conservancy projects and non-coal mines. With an area of over 10 hectares, the company has four series of more than 20 varieties, mainly including mining electric excavators, mining slag extractors, digging transfer machines, coal unloaders, milling excavators, etc. Its products are widely used in coal and non-coal mines, water conservancy projects, railway construction and tunnel, culvert excavation, loading and unloading, transferring and stacking of railway port cargo. The domestic market covers 28 provinces, municipalities and autonomous regions. The products are exported to Russia, South America, Southeast Asia and Africa, and have served more than 30 countries and regions around the world. After more than ten years of efforts and development, the company has won the fame and become the lead in the domestic mining machinery industry. It has successively won the Certificate of National High-tech Enterprise, the Certificate of Coal Safety and Mine Safety issued by the Anbiao National Center for Mining Products Safety Sign, and has been rated as the Provincial/Municipal Advanced Enterprise, the Enterprise that Honors Contract and Keeps Promise and Provincial Civilized Unit for many years.
In addition, as the New Material Technology Incubation Center, Teaching and Experiment Base and Post-doctoral Innovation Practice Base of Shandong University, the company also acts as the Municipal Enterprise Technology Center and Municipal Key Laboratory. The company has a solid foundation of innovation, leading innovation ability in the industry, excellent service, honesty and trustworthiness, excellent product quality, and hence the continuous improvement of enterprise popularity and reputation is well expected. The annual output of various mining machinery is 3000 sets.